Home / 800,339,032.55-1,104,583,859.98-461,181,524.72

Finding the Fourth Proportional to 800,339,032.55, 1,104,583,859.98 and 461,181,524.72

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Solution

The fourth proportional to 800,339,032.55, 1,104,583,859.98 and 461,181,524.72 is: 636,497,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,339,032.55 : 1,104,583,859.98 = 461,181,524.72 : x
  2. Step 2: Convert to fraction form
    800,339,032.55/1,104,583,859.98 = 461,181,524.72/x
  3. Step 3: Cross multiply
    800,339,032.55x = 1,104,583,859.98 × 461,181,524.72
  4. Step 4: Simplify right side
    800,339,032.55x = 509,413,668,726,211,264
  5. Step 5: Solve for x
    x = 509,413,668,726,211,264/800,339,032.55
  6. Step 6: Final answer
    x = 636,497,344.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.